Merge pull request #94 from CarlRapp/master

Update
Change Update from bool to void
Changed Update from void to bool.

Added ReloadWeapon
Player tells unit to reload instead of getting the weapon from the unit
Improved QuadTree.

Removed all use of OldBoundingSphere
Update all objects in quadtree.

Placed 200 weapons all over the map.
Placed 200 cans of food all over the map.
Removed a pistol on the ground.
Merge pull request #95 from CarlRapp/TENFIRE

Tenfire